Sensor



FIG. 1 is a perspective view of a sensor showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a first side view thereof, the opposite side being a mirrorimage of the side shown; and,

FIG. 4 is a first end view thereof, the opposite end being a mirrorimage of the end shown.

The ornamental design for a sensor, as shown and described.